Home / 13,318,576,144.44-18,377,299,072.83-7,600,249,726.80

Finding the Fourth Proportional to 13,318,576,144.44, 18,377,299,072.83 and 7,600,249,726.80

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Solution

The fourth proportional to 13,318,576,144.44, 18,377,299,072.83 and 7,600,249,726.80 is: 10,487,011,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,318,576,144.44 : 18,377,299,072.83 = 7,600,249,726.80 : x
  2. Step 2: Convert to fraction form
    13,318,576,144.44/18,377,299,072.83 = 7,600,249,726.80/x
  3. Step 3: Cross multiply
    13,318,576,144.44x = 18,377,299,072.83 × 7,600,249,726.80
  4. Step 4: Simplify right side
    13,318,576,144.44x = 139,672,062,257,552,900,096
  5. Step 5: Solve for x
    x = 139,672,062,257,552,900,096/13,318,576,144.44
  6. Step 6: Final answer
    x = 10,487,011,580.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.